General
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Target
https://workupload.com/file/2x8DzMYrus6
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Sample
250326-lqhgdawnx8
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://workupload.com/file/2x8DzMYrus6
Resource
win11-20250313-en
Malware Config
Extracted
gurcu
https://api.telegram.org/bot5858042304:AAGZYb_hM0fHixy5aGwFGPE_Ngme0DX-NJA/sendMessage?chat_id=6109649023
Targets
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Target
https://workupload.com/file/2x8DzMYrus6
Score10/10-
Gurcu family
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Executes dropped EXE
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Adds Run key to start application
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
1Obfuscated Files or Information
1Command Obfuscation
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1